// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

// #39872, #39553

#![feature(conservative_impl_trait)]
fn will_ice(something: &u32) -> impl Iterator<Item = &u32> {
    //~^ ERROR the trait bound `(): std::iter::Iterator` is not satisfied [E0277]
}

fn main() {}
